300-080 Phone Practice Questions
The free 300-080: Troubleshooting Cisco IP Telephony and Video (CTCOLLAB) questions that deal with phone, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #2
After a configuration change on a Cisco IP phone, it is unable to register with the Call Manager. What could be the issue?
Correct answer: D
Explanation
VLAN misconfiguration can prevent the phone from accessing the Call Manager if the required VLAN is not configured properly.
Question #4
A phone is stuck in the "Configuring" state. What should be the first troubleshooting step?
Correct answer: B
Explanation
Verifying DHCP settings is crucial as they provide the configuration information needed for the phone to register correctly.
Question #8
A new phone model is not supported by the current version of CUCM. What should the administrator do?
Correct answer: C
Explanation
Upgrading CUCM to a supported version ensures compatibility with new phone models, allowing them to operate correctly.
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